Figure 212. Short Distance Set/Reset Management For Narrow Pulse Generation - ST STM32G4 Series Reference Manual

RM0440

Figure 212. Short distance set/reset management for narrow pulse generation

f clock
HRTIM
Simulaneous set/reset
Set Reset
Reset/set within
the same period
Reset/set within
2 successive periods
Reset/set with
interval including 1 x
t
HRTIM
Reset/set with
interval including 2 x t
HRTIM
Reset/set within
the same period
Reset/set with
delay < t
HRTIM
Reset/set with
interval including 1 x
t
HRTIM
Reset/set with
interval including 2 x t
HRTIM
If the set and reset events are generated within the same
the highest priority and the set event is ignored.
If the set and reset events are generated with an interval below
periods, a pulse of 1
If the set and reset events are generated with an interval below 2
periods is generated.
t
HRTIM
If the set and reset events are generated with an interval between 2 and 3
the high-resolution is available if the interval is over 2 complete
S
R
S
R
Set event is discarded
S
R
t
HRTIM
R
t
HRTIM
R
R
R
S
R
S
t
HRTIM
S
S
period is generated.
t
HRTIM
RM0440 Rev 1
High-resolution timer (HRTIM)
Set event is postponed if interval is < t
S
Set event is anticipated if interval is > t
> 1 x t
HRTIM
> 2 x t
HRTIM
R
> 1 x t
HRTIM
> 2 x t
t
HRTIM
HRTIM
HRTIM
Set anticipated
S
High-Resolution
S
maintained
R
HRTIM
MS32277V1
period, the reset event has
period, across 2
t
HRTIM
periods, a pulse of 2
t
HRTIM
periods,
t
HRTIM
periods.
t
HRTIM
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